Tissot · T-Race
Strap for T-Race Jorge Lorenzo 2019 Limited Edition
Takes 12 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The T-Race T115.417.27.057.00 (aka: T1154172705700), seen from the bench
Frequently asked questions
What is the exact lug width of the Tissot T-Race T115.417.27.057.00?
The lug width of the Tissot T-Race T115.417.27.057.00 is 12mm. This measurement is determined by positioning a calliper between the two lugs that connect the case to the strap. It is not a standard size like 20mm or 22mm, so strap compatibility must be verified specifically for this width. Tissot's choice of 12mm reflects the compact proportions of the 43mm case, maintaining visual balance between case mass and wrist attachment.
What type of strap would you recommend for the T-Race T115.417.27.057.00?
We recommend a vegetable-tanned calf leather strap: it develops natural patina over time, withstands the mechanical stress of dynamic wrist movements, and its pronounced grain echoes the watch's sporting identity. Alternatively, a ballistic nylon NATO strap offers maximum robustness and racing aesthetic coherence. Structured rubber is ideal for those engaged in sport or activities with constant moisture exposure. We advise against shell cordovan, as its natural elasticity does not adapt well to the geometric constraints of the narrow lug width.
How do you change the strap on a Tissot T-Race without damaging the case?
Position the watch on a soft surface (microfibre cloth). Use a dedicated strap removal tool – never a screwdriver, which risks scratching the case lugs. Insert the tool tip into the small lateral hole of the spring bar (if present) and gently press downward to unseat it from its housing. Extract the bar completely, then remove the old strap. For installation, insert the new strap into the upper lug, align the spring bar, and press with graduated movements until fully seated. Verify that the bar is perfectly lodged on both sides.
Is an aftermarket strap truly compatible with the T-Race T115.417.27.057.00?
Yes, provided the strap is specifically manufactured for the 12mm lug width. Not all manufacturers offer this width, so compatibility is not as straightforward as with standard 20mm. Always verify technical specifications before purchase. Custom bespoke straps made to order guarantee maximum compatibility and allow personalised material and finishing choices. A strap correctly constructed for 12mm requires no case modification and is entirely reversible.
How long does a leather strap last before requiring replacement?
Durability depends on usage, climate, and material quality. A vegetable-tanned calf strap with moderate daily wear (4-5 days weekly, temperate climate) typically lasts 18-24 months before showing signs of structural lug wear. The first indicator is lug loosening, followed by loss of elasticity. In humid climates or with intensive use, lifespan may reduce to 12-15 months. A NATO or rubber strap lasts significantly longer – 3-5 years – as these materials do not degrade like organic leather. Preventive maintenance with natural protective creams can extend life by 3-6 months.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
